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Shuangzi Group has passed the ISO9001-2000 quality system certification, and it controls every production process according to the requirements of the quality system request to ensure stable and reliable product quality. It has established the well-equipped quality inspection center and has 70 sets of various inspection instruments, which allow to conduct the inspection items such as UT, PT, MT, RT, chemical analysis, mechanical property, and spectral analysis etc.? The group has obtained the certificate o...
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| Company: |
Qingdao Shuangzi Precision Machinery Co.,Ltd
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| Contact: |
Mr. Wang Qingzhou |
| Address: |
No.62 Hongkong Center road of Qingdao,Shandong ,China |
| Postcode: |
266071 |
| Tel: |
86-532-80770237 |
| Fax: |
86-532-80770239 |
| E-mail: |
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